// Copyright 2023 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package histogram

import (
	"github.com/prometheus/prometheus/model/histogram"
	"github.com/prometheus/prometheus/tsdb/tsdbutil"
)

// Adapted from Prometheus model/histogram/test_utils.go GenerateBigTestHistograms.
func GenerateTestHistograms(from, step, numHistograms int) []*histogram.Histogram {
	var histograms []*histogram.Histogram
	for i := range numHistograms {
		v := int64(from + i*step)
		histograms = append(histograms, tsdbutil.GenerateTestGaugeHistogram(v))
	}
	return histograms
}
